AMC has aired three videos giving a look at what’s to come on this season of “The Walking Dead.” The first video below is a more general look ahead while the next two videos are clips from the second episode, “Infected,” which airs this Sunday. Following those are two videos that give you a look behind the scenes of the first episode, “30 Days Without an Accident.”

What did you think of the premiere episode? Let us know in the comments below!